Home / 56,381,896.20-84,572,844.30-39,375,784.20

Finding the Fourth Proportional to 56,381,896.20, 84,572,844.30 and 39,375,784.20

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Solution

The fourth proportional to 56,381,896.20, 84,572,844.30 and 39,375,784.20 is: 59,063,676.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,381,896.20 : 84,572,844.30 = 39,375,784.20 : x
  2. Step 2: Convert to fraction form
    56,381,896.20/84,572,844.30 = 39,375,784.20/x
  3. Step 3: Cross multiply
    56,381,896.20x = 84,572,844.30 × 39,375,784.20
  4. Step 4: Simplify right side
    56,381,896.20x = 3,330,122,066,337,000
  5. Step 5: Solve for x
    x = 3,330,122,066,337,000/56,381,896.20
  6. Step 6: Final answer
    x = 59,063,676.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.